{"action":"Upgrade linux to 6.12.21-1 or later.","affected":[{"fixed":"6.12.21-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.12.21-1"],"id":"tcs_01M5NN443W95M4TSTZNZFGGMZ1","modified_at":"2026-09-01T20:05:43.727393725Z","published_at":"2025-04-03T08:15:15.007Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-21996","https://security-tracker.debian.org/tracker/CVE-2025-21996"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-21996#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-21996"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: drm/radeon: fix uninitialized size issue in radeon_vce_cs_parse() On the off chance that command stream passed from userspace via io"}